2005045714

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1\times {\mathrm{401}}^1$

素因数の和:763

約数の個数: 64

約数和(自身を含む): 3656669184

約数和(自身を除く): 1651623470

約数列:

[1, 2, 7, 14, 31, 41, 62, 82, 217, 281, 287, 401, 434, 562, 574, 802, 1271, 1967, 2542, 2807, 3934, 5614, 8711, 8897, 11521, 12431, 16441, 17422, 17794, 23042, 24862, 32882, 60977, 80647, 87017, 112681, 115087, 121954, 161294, 174034, 225362, 230174, 357151, 509671, 714302, 788767, 1019342, 1577534, 2500057, 3493111, 3567697, 4619921, 5000114, 6986222, 7135394, 9239842, 24451777, 32339447, 48903554, 64678894, 143217551, 286435102, 1002522857, 2005045714]

約数ペア:

[(1, 2005045714), (2, 1002522857), (7, 286435102), (14, 143217551), (31, 64678894), (41, 48903554), (62, 32339447), (82, 24451777), (217, 9239842), (281, 7135394), (287, 6986222), (401, 5000114), (434, 4619921), (562, 3567697), (574, 3493111), (802, 2500057), (1271, 1577534), (1967, 1019342), (2542, 788767), (2807, 714302), (3934, 509671), (5614, 357151), (8711, 230174), (8897, 225362), (11521, 174034), (12431, 161294), (16441, 121954), (17422, 115087), (17794, 112681), (23042, 87017), (24862, 80647), (32882, 60977)]